remove unnecessary call to find_legacy_typevars

Author: AlexWaygood

crates/ty_python_semantic/src/types/class.rs

@@ -253,8 +253,6 @@ impl<'db> GenericAlias<'db> {
         db: &'db dyn Db,
         typevars: &mut FxOrderSet<TypeVarInstance<'db>>,
     ) {
-        // A tuple's specialization will include all of its element types, so we don't need to also
-        // look in `self.tuple`.
         self.specialization(db).find_legacy_typevars(db, typevars);
     }
 

crates/ty_python_semantic/src/types/generics.rs

@@ -681,9 +681,8 @@ impl<'db> Specialization<'db> {
         for ty in self.types(db) {
             ty.find_legacy_typevars(db, typevars);
         }
-        if let Some(t) = self.tuple_inner(db) {
-            t.find_legacy_typevars(db, typevars);
-        }
+        // A tuple's specialization will include all of its element types, so we don't need to also
+        // look in `self.tuple`.
     }
 }
 

crates/ty_python_semantic/src/types/tuple.rs

@@ -1,3 +1,4 @@
+#![expect(dead_code)]
 //! Types describing fixed- and variable-length tuples.
 //!
 //! At runtime, a Python tuple is a fixed-length immutable list of values. There is no restriction